condition mean min max 0 h after light 21.84765 21.4004 22.2949 2 h after light 53.2987 41.4937 65.1037 4 h after light 14.870450000000002 11.5037 18.2372 8 h after light 9.616485 4.26137 14.9716 12 h after light 9.628765 9.01343 10.2441 2 h after dark 32.2943 25.4995 39.0891 4 h after dark 19.5803 18.5921 20.5685 8 h after dark 18.74675 14.9759 22.5176 12 h after dark 24.8307 19.8962 29.7652